Grading & Drainage Plan for Sloped Lot

I'm looking for a professional to design a grading and drainage plan for my single-family home property. The lot is less than half an acre and has a noticeable slope. My primary concern is preventing water accumulation on the property.

Ideal skills and experience for the job:
- Civil engineering
- Landscaping
- Soil analysis
- Drainage system design
- Grading plan creation
- Erosion control solutions
- Experience with sloped properties
- Experience in land surveying to accurately assess the topography
- Expertise in hydrology to manage water flow and runoff